Rocker device



FIG. 1 is a perspective view of a rocker device showing my new design;

FIG. 2 is a top view of the rocker device of FIG. 1;

FIG. 3 is a bottom view of the rocker device of FIG. 1;

FIG. 4 is a front view of the rocker device of FIG. 1;

FIG. 5 is a rear view of the rocker device of FIG. 1;

FIG. 6 is a right side view of the rocker device of FIG. 1; and,

FIG. 7 is a left side view of the rocker device of FIG. 1.

The broken lines in the figures merely illustrate the environment for the rocker device of the present design and therefore form no part of the claimed design. 

The ornamental design for a rocker device, as shown and described. 